(Swift 3,4,5...) RDAP Domain Lookup using rdap.org

Demonstrates doing an RDAP domain lookup using the rdap.org public RDAP server.

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func chilkatTest() {
    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    let http = CkoHttp()!

    // Send HTTP requests to https://rdap.org/<type>/<object>, where <type> is the object type (one of domain, ip, autnum, entity etc)
    // and <object> is the object identifier (eg example.com, 192.168.0.1, 64496, etc).

    // For example, here's a lookup for "oracle.com"
    let sbResponse = CkoStringBuilder()!
    var success: Bool = http.quickGetSb("https://rdap.org/domain/oracle.com", sbContent: sbResponse)
    if success == false {
        print("\(http.lastErrorText!)")
        return
    }

    var statusCode: Int = http.lastStatus.intValue
    if statusCode != 200 {
        print("Error response:")
        print("\(sbResponse.getAsString()!)")
        print("status code: \(statusCode)")
        return
    }

    // Load the JSON response and examine..

    // Use this online tool to generate parsing code from sample JSON: 
    // Generate Parsing Code from JSON

    let json = CkoJsonObject()!
    json.loadSb(sbResponse)
    json.emitCompact = false
    print("\(json.emit()!)")

    // Here's a sample response, and the parsing code generated from the above online tool follows..

    // {
    //   "objectClassName": "domain",
    //   "handle": "607513_DOMAIN_COM-VRSN",
    //   "ldhName": "ORACLE.COM",
    //   "links": [
    //     {
    //       "value": "https:\/\/rdap.verisign.com\/com\/v1\/domain\/ORACLE.COM",
    //       "rel": "self",
    //       "href": "https:\/\/rdap.verisign.com\/com\/v1\/domain\/ORACLE.COM",
    //       "type": "application\/rdap+json"
    //     },
    //     {
    //       "value": "https:\/\/rdap.markmonitor.com\/rdap\/domain\/ORACLE.COM",
    //       "rel": "related",
    //       "href": "https:\/\/rdap.markmonitor.com\/rdap\/domain\/ORACLE.COM",
    //       "type": "application\/rdap+json"
    //     }
    //   ],
    //   "status": [
    //     "client delete prohibited",
    //     "client transfer prohibited",
    //     "client update prohibited",
    //     "server delete prohibited",
    //     "server transfer prohibited",
    //     "server update prohibited"
    //   ],
    //   "entities": [
    //     {
    //       "objectClassName": "entity",
    //       "handle": "292",
    //       "roles": [
    //         "registrar"
    //       ],
    //       "publicIds": [
    //         {
    //           "type": "IANA Registrar ID",
    //           "identifier": "292"
    //         }
    //       ],
    //       "vcardArray": [
    //         "vcard",
    //         [
    //           [
    //             "version",
    //             {},
    //             "text",
    //             "4.0"
    //           ],
    //           [
    //             "fn",
    //             {},
    //             "text",
    //             "MarkMonitor Inc."
    //           ]
    //         ]
    //       ],
    //       "entities": [
    //         {
    //           "objectClassName": "entity",
    //           "roles": [
    //             "abuse"
    //           ],
    //           "vcardArray": [
    //             "vcard",
    //             [
    //               [
    //                 "version",
    //                 {},
    //                 "text",
    //                 "4.0"
    //               ],
    //               [
    //                 "fn",
    //                 {},
    //                 "text",
    //                 ""
    //               ],
    //               [
    //                 "tel",
    //                 {
    //                   "type": "voice"
    //                 },
    //                 "uri",
    //                 "tel:+1.2086851750"
    //               ],
    //               [
    //                 "email",
    //                 {},
    //                 "text",
    //                 "abusecomplaints@markmonitor.com"
    //               ]
    //             ]
    //           ]
    //         }
    //       ]
    //     }
    //   ],
    //   "events": [
    //     {
    //       "eventAction": "registration",
    //       "eventDate": "1988-12-02T05:00:00Z"
    //     },
    //     {
    //       "eventAction": "expiration",
    //       "eventDate": "2025-12-01T05:00:00Z"
    //     },
    //     {
    //       "eventAction": "last changed",
    //       "eventDate": "2024-10-30T09:32:52Z"
    //     },
    //     {
    //       "eventAction": "last update of RDAP database",
    //       "eventDate": "2024-11-26T14:11:14Z"
    //     }
    //   ],
    //   "secureDNS": {
    //     "delegationSigned": false
    //   },
    //   "nameservers": [
    //     {
    //       "objectClassName": "nameserver",
    //       "ldhName": "A1-160.AKAM.NET"
    //     },
    //     {
    //       "objectClassName": "nameserver",
    //       "ldhName": "A11-66.AKAM.NET"
    //     },
    //     {
    //       "objectClassName": "nameserver",
    //       "ldhName": "A13-65.AKAM.NET"
    //     },
    //     {
    //       "objectClassName": "nameserver",
    //       "ldhName": "A18-67.AKAM.NET"
    //     },
    //     {
    //       "objectClassName": "nameserver",
    //       "ldhName": "NS1.P201.DNS.ORACLECLOUD.NET"
    //     },
    //     {
    //       "objectClassName": "nameserver",
    //       "ldhName": "NS2.P201.DNS.ORACLECLOUD.NET"
    //     },
    //     {
    //       "objectClassName": "nameserver",
    //       "ldhName": "NS3.P201.DNS.ORACLECLOUD.NET"
    //     },
    //     {
    //       "objectClassName": "nameserver",
    //       "ldhName": "NS4.P201.DNS.ORACLECLOUD.NET"
    //     }
    //   ],
    //   "rdapConformance": [
    //     "rdap_level_0",
    //     "icann_rdap_technical_implementation_guide_0",
    //     "icann_rdap_response_profile_0"
    //   ],
    //   "notices": [
    //     {
    //       "title": "Terms of Use",
    //       "description": [
    //         "Service subject to Terms of Use."
    //       ],
    //       "links": [
    //         {
    //           "href": "https:\/\/www.verisign.com\/domain-names\/registration-data-access-protocol\/terms-service\/index.xhtml",
    //           "type": "text\/html"
    //         }
    //       ]
    //     },
    //     {
    //       "title": "Status Codes",
    //       "description": [
    //         "For more information on domain status codes, please visit https:\/\/icann.org\/epp"
    //       ],
    //       "links": [
    //         {
    //           "href": "https:\/\/icann.org\/epp",
    //           "type": "text\/html"
    //         }
    //       ]
    //     },
    //     {
    //       "title": "RDDS Inaccuracy Complaint Form",
    //       "description": [
    //         "URL of the ICANN RDDS Inaccuracy Complaint Form: https:\/\/icann.org\/wicf"
    //       ],
    //       "links": [
    //         {
    //           "href": "https:\/\/icann.org\/wicf",
    //           "type": "text\/html"
    //         }
    //       ]
    //     }
    //   ]
    // }

    var value: String?
    var rel: String?
    var href: String?
    var v_type: String?
    var strVal: String?
    var j: Int
    var count_j: Int
    var identifier: String?
    var k: Int
    var count_k: Int
    var json1: CkoJsonObject?
    var i1: Int
    var count_i1: Int
    var j1: Int
    var count_j1: Int
    var eventAction: String?
    var eventDate: String?
    var title: String?

    var objectClassName: String? = json.string(of: "objectClassName")
    var handle: String? = json.string(of: "handle")
    var ldhName: String? = json.string(of: "ldhName")
    var DelegationSigned: Bool = json.bool(of: "secureDNS.delegationSigned")
    var i: Int = 0
    var count_i: Int = json.size(ofArray: "links").intValue
    while i < count_i {
        json.i = i
        value = json.string(of: "links[i].value")
        rel = json.string(of: "links[i].rel")
        href = json.string(of: "links[i].href")
        v_type = json.string(of: "links[i].type")
        i = i + 1
    }

    i = 0
    count_i = json.size(ofArray: "status").intValue
    while i < count_i {
        json.i = i
        strVal = json.string(of: "status[i]")
        i = i + 1
    }

    i = 0
    count_i = json.size(ofArray: "entities").intValue
    while i < count_i {
        json.i = i
        objectClassName = json.string(of: "entities[i].objectClassName")
        handle = json.string(of: "entities[i].handle")
        j = 0
        count_j = json.size(ofArray: "entities[i].roles").intValue
        while j < count_j {
            json.j = j
            strVal = json.string(of: "entities[i].roles[j]")
            j = j + 1
        }

        j = 0
        count_j = json.size(ofArray: "entities[i].publicIds").intValue
        while j < count_j {
            json.j = j
            v_type = json.string(of: "entities[i].publicIds[j].type")
            identifier = json.string(of: "entities[i].publicIds[j].identifier")
            j = j + 1
        }

        j = 0
        count_j = json.size(ofArray: "entities[i].vcardArray").intValue
        while j < count_j {
            json.j = j
            strVal = json.string(of: "entities[i].vcardArray[j]")
            k = 0
            count_k = json.size(ofArray: "entities[i].vcardArray[j]").intValue
            while k < count_k {
                json.k = k

                json1 = json.object(of: "entities[i].vcardArray[j][k]")
                i1 = 0
                count_i1 = json1!.size(ofArray: "").intValue
                while i1 < count_i1 {
                    json1.i = i1
                    strVal = json1!.string(of: "[i]")
                    i1 = i1 + 1
                }

                json1 = nil
                k = k + 1
            }

            j = j + 1
        }

        j = 0
        count_j = json.size(ofArray: "entities[i].entities").intValue
        while j < count_j {
            json.j = j
            objectClassName = json.string(of: "entities[i].entities[j].objectClassName")
            k = 0
            count_k = json.size(ofArray: "entities[i].entities[j].roles").intValue
            while k < count_k {
                json.k = k
                strVal = json.string(of: "entities[i].entities[j].roles[k]")
                k = k + 1
            }

            k = 0
            count_k = json.size(ofArray: "entities[i].entities[j].vcardArray").intValue
            while k < count_k {
                json.k = k
                strVal = json.string(of: "entities[i].entities[j].vcardArray[k]")

                json1 = json.object(of: "entities[i].entities[j].vcardArray[k]")
                i1 = 0
                count_i1 = json1!.size(ofArray: "").intValue
                while i1 < count_i1 {
                    json1.i = i1
                    j1 = 0
                    count_j1 = json1!.size(ofArray: "[i]").intValue
                    while j1 < count_j1 {
                        json1.j = j1
                        strVal = json1!.string(of: "[i][j]")
                        j1 = j1 + 1
                    }

                    i1 = i1 + 1
                }

                json1 = nil
                k = k + 1
            }

            j = j + 1
        }

        i = i + 1
    }

    i = 0
    count_i = json.size(ofArray: "events").intValue
    while i < count_i {
        json.i = i
        eventAction = json.string(of: "events[i].eventAction")
        eventDate = json.string(of: "events[i].eventDate")
        i = i + 1
    }

    i = 0
    count_i = json.size(ofArray: "nameservers").intValue
    while i < count_i {
        json.i = i
        objectClassName = json.string(of: "nameservers[i].objectClassName")
        ldhName = json.string(of: "nameservers[i].ldhName")
        i = i + 1
    }

    i = 0
    count_i = json.size(ofArray: "rdapConformance").intValue
    while i < count_i {
        json.i = i
        strVal = json.string(of: "rdapConformance[i]")
        i = i + 1
    }

    i = 0
    count_i = json.size(ofArray: "notices").intValue
    while i < count_i {
        json.i = i
        title = json.string(of: "notices[i].title")
        j = 0
        count_j = json.size(ofArray: "notices[i].description").intValue
        while j < count_j {
            json.j = j
            strVal = json.string(of: "notices[i].description[j]")
            j = j + 1
        }

        j = 0
        count_j = json.size(ofArray: "notices[i].links").intValue
        while j < count_j {
            json.j = j
            href = json.string(of: "notices[i].links[j].href")
            v_type = json.string(of: "notices[i].links[j].type")
            j = j + 1
        }

        i = i + 1
    }


}